var createError = require('http-errors');
var express = require('express');
var path = require('path');
var cookieParser = require('cookie-parser');
var logger = require('morgan');
//引入token验证规则判断
var jwtAuth = require('./utils/jwt');
// var indexRouter = require('./routes/index');
// var usersRouter = require('./routes/users');
var carRouter = require('./routes/car')
var usersRouter = require('./routes/user');
var orderRouter=require('./routes/order');//订单路径

var adminRouter = require('./routes/admin');
var carCommentRouter = require('./routes/carComments');
var costomerCommentRouter = require('./routes/customerComments');

require('./db');//连接数据库

var app = express();



//CORS跨域-------------------------------------------------------------------------------------
// CORS：设置允许跨域中间件
var allowCrossDomain = function(req, res, next) {
  // 设置允许跨域访问的 URL(* 表示允许任意 URL 访问)
  res.header("Access-Control-Allow-Origin", "*");
  // 设置允许跨域访问的请求头
  res.header("Access-Control-Allow-Headers", "X-Requested-With,Origin,Content-Type,Accept,Authorization");
  // 设置允许跨域访问的请求类型
  res.header("Access-Control-Allow-Methods", "PUT,POST,GET,DELETE,OPTIONS");
  // 设置允许服务器接收 cookie
  res.header('Access-Control-Allow-Credentials', 'true');
  next();
};
app.use(allowCrossDomain);
//------------------------------------------------------------------------------------





// view engine setup
app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'jade');

app.use(logger('dev'));
app.use(express.json());
app.use(express.urlencoded({ extended: false }));
app.use(cookieParser());
app.use(express.static(path.join(__dirname, 'public')));

//token验证
app.use(jwtAuth);

app.use('/users', usersRouter);
app.use('/order', orderRouter);
// app.use('/', function(req,res,next){
//   res.send('Hello Express');
// });
// app.use('/', indexRouter);
// app.use('/users', usersRouter);
app.use('/car', carRouter);
app.use('/users', usersRouter);
app.use('/admin',adminRouter);
//用户评价 
app.use('/costomerComments',costomerCommentRouter);
//车辆评价
app.use('/carComments', carCommentRouter);


// catch 404 and forward to error handler
app.use(function (req, res, next) {
  next(createError(404));
});
// error handler
app.use(function (err, req, res, next) {
  // set locals, only providing error in development
  res.locals.message = err.message;
  res.locals.error = req.app.get('env') === 'development' ? err : {};

  // render the error page
  res.status(err.status || 500);
  res.render('error');
});


app.listen(4800, () => console.info('server started at port 4800'))
